23-25 heads A, B, and Care such that LCAB is 40 adlor theLACB is 45° and that the distance from A to B34 ft. Find the distance from B to C.34 ft40%45°25. Area of Back Yard.triangular-shaped back yard. Two of the threesides measure 53 ft and 42 ft and form an in-A new homeowner has acluded angle of 135°. To determine the amountof fertilizer and grass seed to be purchased, theowner must know, or at least approximate, thearea of the yard. Find the area of the yard to thnearest square foot.26. Giraffe Exlibit. A zoo is building a new girexhibit and needs to fence an outdoor trianglar area, with the barn forming one side of t回コ board Khan...Typing Lessons ..S Children's Books...GU Applying as a Tran..23. Meteor Crater. The Meteor Crater in nonh.ern Arizona is the earliest discovered meteore.impact crater. A math student locates pointsand S on opposite sides of the crater and poinm 1700 ft from S. The measures of ZRST and Lhare estimated to be 95° and 75°, respectively.What is the width of the crater?3134.224. Lawn Irrigation. Engleman Irrigation is instal.ing a lawn irrigation system with three heads.They determine that the best locations for theheads A, B, and Care such that LCAB is 40° a2dLACB is 45° and that the distance from A to Bi34 ft. Find the distance from B to C.67°34 ft78°40in.0.3°51°48'25. Area of Back Yard,triangular-shaped back yard. Two of the threesides measure 53 ft and 42 ft and form an in-cluded angle of 135°. To determine the amountA new homeowner has a

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25. Area of Back Yard triangular-shaped back yard. Two of the three sides measure 53 ft and 42 ft and form an in- cluded angle of 135°. To determine the amount of fertilizer and grass seed to be purchased, the owner must know, or at least approximate, the area of the yard. Find the area of the yard to th nearest square foot, . A new homeowner has a

25. Area of Back Yard triangular-shaped back yard. Two of the three sides measure 53 ft and 42 ft and form an in- cluded angle of 135°. To determine the amount of fertilizer and grass seed to be purchased, the owner must know, or at least approximate, the area of the yard. Find the area of the yard to th nearest square foot, . A new homeowner has a

Trigonometry (11th Edition)

11th Edition

ISBN:9780134217437

Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels

Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels

Chapter1: Trigonometric Functions

Section: Chapter Questions

Problem 1RE: 1. Give the measures of the complement and the supplement of an angle measuring 35°.

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Question

23-25

heads A, B, and Care such that LCAB is 40 ad
lor the
LACB is 45° and that the distance from A to B
34 ft. Find the distance from B to C.
34 ft
40%
45°
25. Area of Back Yard.
triangular-shaped back yard. Two of the three
sides measure 53 ft and 42 ft and form an in-
A new homeowner has a
cluded angle of 135°. To determine the amount
of fertilizer and grass seed to be purchased, the
owner must know, or at least approximate, the
area of the yard. Find the area of the yard to th
nearest square foot.
26. Giraffe Exlibit. A zoo is building a new gir
exhibit and needs to fence an outdoor triang
lar area, with the barn forming one side of t
回コ

board Khan...
Typing Lessons ..
S Children's Books...
GU Applying as a Tran..
23. Meteor Crater. The Meteor Crater in nonh.
ern Arizona is the earliest discovered meteore.
impact crater. A math student locates points
and S on opposite sides of the crater and poinm 1
700 ft from S. The measures of ZRST and Lh
are estimated to be 95° and 75°, respectively.
What is the width of the crater?
31
34.2
24. Lawn Irrigation. Engleman Irrigation is instal.
ing a lawn irrigation system with three heads.
They determine that the best locations for the
heads A, B, and Care such that LCAB is 40° a2d
LACB is 45° and that the distance from A to Bi
34 ft. Find the distance from B to C.
67°
34 ft
78°
40
in.
0.3°
51°48'
25. Area of Back Yard,
triangular-shaped back yard. Two of the three
sides measure 53 ft and 42 ft and form an in-
cluded angle of 135°. To determine the amount
A new homeowner has a

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